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// Station · 20m ago

KDNN

Dalton Municipal Airport
CAT IFR
WIND CALM
VIS 2.5 SM
CEILING CLR
T/Td 23.2°C / 23.2°C
ALTIM 30.13 inHg
WX BR
ELEV 709 FT
34.7229°N / 84.8702°W
LOCATION · Dalton, US
N
WIND
000°0 kt
KDNN · 709 FT
© OSM · CartoDB

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC
NOW · 01Z
+6H
+12H
+18H
WIND
CALM
 
 
 
VIS
2.5 SM
 
 
 
CEILING
CLR
 
 
 
LAYERS
 
 
 
T / Td
23 / 23
 
 
 
ALTIM
30.13"
 
 
 

// Interpretation

IFR conditions — visibility 2.5 SM. Winds calm, visibility 2.5 SM, no reported cloud layers. Reported weather: BR. Would deteriorate to LIFR below 500 ft ceiling or 1 SM, or improve to MVFR above 1,000 ft and 3 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR KDNN 150155Z AUTO 00000KT 2 1/2SM BR CLR 23/23 A3013 RMK AO2 T02320232

KDNN · day 15 at 01:55 UTC · winds calm · visibility 2.5 SM · temp 23°C / dewpoint 23°C · altimeter 30.13" Hg · weather: BR · automated station w/ precipitation discriminator

// Runway analysis · computed from current METAR wind

Wind CALM
ALL USABLE · WINDS CALM
N
WIND
000°calm
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
ALL RUNWAYS · CALM WINDS 2 ends
14 HDG 140° CALM 5,496'
32 HDG 320° CALM 5,496'
Pattern altitude: 1,709 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA +9°C

1,600FT
+891 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↗ +100 FT
2,400 1,850 1,300
24h AGO18h12h6hNOW
FIELD ELEV709 FT OAT+23°C ISA DELTA+9°C PRESSURE ALT497 FT
// Performance equivalent Operating here right now feels like operating at KJZP (Pickens County Airport, Jasper, elev 1,535 ft) on a standard ISA day.
// Aircraft performance impact MINOR
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+16%
-11%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+11%
-7%
Light jetCJ4, Phenom 300, M2
+6%
-5%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · clear · no layers reported

FT 0 5k 10k 15k 20k 25k FRZ LVL · 12,426 FT KDNN ELEV · 709 FT
// Reported layers (highest → lowest)
CLR
No reported cloud layers — clear sky from surface to reporting ceiling.
// Computed
CEILING HIGHEST LAYER TOTAL COVERAGEclear FREEZING LEVEL12,426 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-6)

10:37ZSUNRISE
17:46ZSOLAR NOON
00:54ZSUNSET
01:23ZCIVIL END
CURRENT02:15Z DAYLIGHT REMAINING0m VFR NIGHT BEGINS01:23Z (past) DAY LENGTH14h 16m
New Moon
ILLUMINATION0% MOONRISE10:52Z MOONSET01:09Z FULL MOON IN14 days

// Nearest reporting stations · 5 shown · 60 NM radius

// Area map · 60 NM radius · CartoDB Dark Matter + aeronautical overlay

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